Online Education

For Gem Enthusiasts

Become a Member

"IGS is a Godsend for me!"

- Charlie Bernheiser, IGS Member

"Thank you for the fantastic adventure!"

- John Parrot, IGS Member

Ways to Start Your Gemology Education

Join Our Thriving Community

1,607 Articles
13,776 Members
236 Directory Listings

The world's best gem articles, published weekly.

Most Recent Articles

Jade Buying Guide

“The Stone of Heaven,” jade has an unmatched elegance. Learn more about the unique quality factors of both jadeite and nephrite in our jade…